<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title></title>
    <link rel="stylesheet" type="text/css" href="style.css">
    <script src="jquery-2.1.1.min.js"></script>
    <script src="app.js"></script>
</head>
<body>

<div class="box">
    <div class="list-box">
        <ul class="list">
            <li class="list-1" id="list-1" style="background-position:0px -26px"></li>
            <li class="list-2" id="list-2" style="background-position:-30px -26px"></li>
        </ul>

    </div>
    <div>
        <ul class="changelist">
            <li class="list-1-o">
                <div class="lesson-info">
                    <img src="lesson.png" style="width: 240px">
                    <span>环境搭配</span>
                </div>
            </li>
            <li class="list-1-o">
                <div class="lesson-info">
                    <img src="lesson.png" style="width: 240px">
                    <span>环境搭配</span>
                </div>
            </li>
            <li class="list-1-o">
                <div class="lesson-info">
                    <img src="lesson.png" style="width: 240px">
                    <span>环境搭配</span>
                </div>
            </li>
            <li class="list-1-o">
                <div class="lesson-info">
                    <img src="lesson.png" style="width: 240px">
                    <span>环境搭配</span>
                </div>
            </li>
            <li class="list-1-o">
                <div class="lesson-info">
                    <img src="lesson.png" style="width: 240px">
                    <span>环境搭配</span>
                </div>
            </li>
            <li class="list-1-o">
                <div class="lesson-info">
                    <img src="lesson.png" style="width: 240px">
                    <span>环境搭配</span>
                </div>
            </li>
        </ul>

    </div>


</div>

</body>
</html>